During the Yonghui reign of Emperor Gaozong of the Tang Dynasty, Ku Di Liuli, a Hu woman with great talent for making clothes, had a tragic fate. She was on the verge of life and death several times, but she survived safely again and again with her intelligence and determination. At this time, she met Pei Xingjian, who had passed the imperial examination at a young age, had extraordinary abilities, and had also wasted many years. In the eternal grand view of Wu Zhou's conquest of Tang, the two encountered and witnessed the secrets of the royal palace, the family struggles of the nobles, and the power changes in the court and the country. From the young and ignorant by the Qujiang Lake to the thrilling peak of power, from the folk life of the Hu merchant family to the luxurious competition inside the palace, everything that changes in the situation tests the beliefs and feelings of the two all the time. The harem, the court, and the deep house are full of tests and traps. Their journey is destined to be thrilling. How should they deal with it so that the powerful enemy will suffer the consequences? Despite the turmoil and changes in the outside world, the two have always held on to the pure and flawless Tang Dynasty moon in their hearts, and used their wisdom and blood to write a legendary story of glorious career and love.